Related Information for T. RexT. Rex were a British rock band, formed in London in 1967 by singer/songwriter and guitarist Marc Bolan. The band began as a psychedelic folk-rock combo called Tyrannosaurus Rex, a name that was later shortened to T. Rex. In the 1970s, the band had success with glam rock hits like "Jeepster", "Get It On", "Ride a White Swan", "20th Century Boy", "Children of the Revolution", "Hot Love", "Telegram Sam", and ".. read more